TOPVIEW OPTRONICS CORP.

Any device whose MAC address begins with 54:6D:52 has a network interface built by TOPVIEW OPTRONICS CORP.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:6D:52

Organization

TOPVIEW OPTRONICS CORP.

Address

No.8, Wuquan Rd., New Taipei Industrial Park, Wugu District New Taipei City TW 24886

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.